10:15 PHOSPHORUS-RELATED ECOLOGICAL IMPACTS IN A SUBTROPICAL WETLAND.
P.V. McCormick¹, S. Newman¹, S.L. Miao¹, R.B.E. Shuford III¹, M.E. Rau², and K.R. Reddy². ¹Everglades Research Division, South Florida Water Management District, West Palm Beach, FL 33406, USA, ²Soil and Water Science Department, University of Florida, Gainesville, FL 32611, USA

10:30 FIFTEEN YEARS OF LOTIC NUTRIENT AMENDMENT EXPERIMENTS: IMPLICATIONS FOR THE "SINGLE LIMITING NUTRIENT" PARADIGM.
S.N. Francoeur. Aquatic Biology Program, University of Alabama, Tuscaloosa, Alabama, USA 35487-0206

10:45 THE IMPORTANCE OF TIME SCALE IN STREAM EXPERIMENTAL STUDIES.
N. Bourassa¹, A. Cattaneo¹, A. Morin², and V.H. Smith³. ¹Département de Sciences Biologiques, Université de Montréal, Montréal, Québec, Canada, H3C 3J7, ²Department of Biology, University of Ottawa, Ottawa, Ontario, Canada K1N 6N5, ³Department of Ecology and Evolutionary Biology, University of Kansas, Laurence, KS 66045

11:00 NUTRIENT THRESHOLDS FOR BENTHIC DIATOM ASSEMBLAGES.
R.J. Stevenson¹, S.T. Rier¹, K. Manoylova¹, B. Wade¹, and M. Waltman². ¹Department of Zoology, Michigan State University, East Lansing, MI, 48824, USA, ²Department of Biology, University of Louisville, Lousiville, KY, 48859,USA

11:15 MULTIPLE LIMITING NUTRIENTS IN A SUBALPINE STREAM.
D.W. Toetz. Department of Zoology, Oklahoma State University, Stillwater, OK 74078

11:30 EFFECTS OF NUTRIENT (N,P) ENRICHMENT AND GRAZING ON PERIPHYTON IN ALPINE PONDS - A SEASONAL STUDY.
N.L. McMaster and D.W. Schindler. Biological Sciences, University of Alberta, Edmonton, Alberta, Canada, T6G 2E1

11:45 EYEING THE AUFWUCHS AND GROPING THE GROWTH: A RAPID METHOD FOR ESTIMATING EPILITHIC PERIPHYTON ABUNDANCE IN STREAMS.
J.W. Feminella¹ and C.P. Hawkins². ¹Department of Biological Sciences, Auburn University, Alabama USA 36849-5407, ²Department of Fisheries and Wildlife, Watershed Science Unit and Ecology Center, Utah State University, Logan, Utah USA 84322-5210